With regard to the stability of the knee joint

• A. The posterior cruciate ligament prevents the femur from slipping posteriorly on the tibia
• B. The lateral collateral ligament is more prone to damage than the medial
• C. The medial meniscus is more prone to damage than the lateral
• D. The integrity of the anterior cruciate ligament is most important when walking down stairs
• E. The fit of the articular surfaces of the tibia and femur is the most important factor in providing stability